CKEditor 4 Beta Released—
Originally called FCKEditor, this popular JavaScript-powered WYSIWYG editor has been around for 9 years. The beta of version 4 sees CKEditor moving on to GitHub, dropping IE6 support, and supporting inline editing.

Octane: Google's JavaScript Benchmark Suite for the Modern Web—
A modern benchmark that measures a JS engine's performance by running a suite of tests representative of modern, demanding webapps. Octane consists of 8 tests found in the initial V8 Benchmark Suite plus the addition of 5 others - pdf.js, Mandreel, GB Emulator, Code Loading, and Box2DWeb.

JavaScript Scope Quiz—
Test your knowledge of JavaScript variable and function scoping issues with this interactive quiz which also tries to teach a few things along the way.

Creating A Custom Theme in jQuery Mobile—
An excerpt from the 'jQuery Mobile Web Development Essentials' book that covers the basics of building a custom theme for a jQuery Mobile app using ThemeRoller.

FTPM: Node-powered Font Package Manager—
A font helper built on top of Google Web Fonts and Node.js. Allows you to manage system fonts, generate web font files, CSS from Google Web Fonts and CSS using data-uri embeds.